Epson 7600 Printer User Manual


 
EPSON Stylus Pro 7600/9600 Revision A
Disassembly & Assembly Disassembly and Assembly of Paper Feed Mechanism 188
4.4.3.2 PF Loop Scale ASSY Affixing Procedure
When assembling the PF loop scale unit, the following exclusive tool should be used.
Exclusive tool No.#F731 : PF Loop Scale Affixing tool
(Code: 1051767)
The assembly procedure is given below.
1. Set the PF loop scale ASSY's double sided tape side on the grid roller side, align the
internal diameter of the PF loop scale with the left end of the grid roller (PF roller) and
set it lightly.
2. Press the exclusive tool #F731 against the PF loop scale ASSY from the outside, then
insert the grid roller in as far as the base plate carefully, and affix it.
Figure 4-55. Affixing the Double Sided Tape to the PF Loop Scale
Figure 4-56. Affixing the PF Loop Scale ASSY
C A U T I O N
At this point, the PF loop scale ASSY should not be fitted on the
grid roller as far as it can go. If the PF loop scale ASSY is placed on
the grid roller by hand, it could damage the PF loop scale ASSY's
internal diameter and the distance from the center of the grid roller
to the scale reading part would not be the same all around any
more, resulting in a drop in the encoder sensor's reading accuracy.
Double sided tape
Protective backing
PF Loop Scale ASSY
Exclusive #F731 tool